<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>登录</title>
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/semantic-ui@2.4.2/dist/semantic.min.css">
    <link rel="stylesheet" href="./static/css/me.css">
</head>
<body>
    <form action="/login" method="POST">
        name<br>
        <input type="text" name="username">
        <br>
        psw<br>
        <input type="text" name="passward">
        <br>
        <input type="submit" value="submit">
    </form>
    <h1 id = "tag" style="color: red">{{.Message}}</h1>
</body>
<script>
    function change() {
     let tag = document.getElementById("tag");
     tag.innerHTML="<h1></h1>";
    }
</script>
</html>